WC-base composite ceramic sintered compact
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United States of America Patent
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Apr 22, 2003
Grant Date -
N/A
app pub date -
Jul 18, 2001
filing date -
Oct 27, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A WC-based composite ceramics sintered body consisting of 40 volume % to 90 volume % of WC including solid-solved oxygen represented by a chemical formula of WC.sub.x O.sub.y (where 0.005
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